code: def test_raise_on_empty_geometry(self):
      geo = {
          "type": "FeatureCollection",
          "features": [
              {
                  "type": "Feature",
                  "geometry": None,
                  "properties": {"a": 5},
              }
          ],
      }
      with self.assertRaises(InvalidGeoJson):
          geojson_layer(geo)
  
file_path: gmaps/gmaps/tests/test_geojson_layer.py
imports: import unittest
  from ..None import geojson_layer, InvalidGeoJson, GeoJsonFeature
label_desc: Use image node_id 1 for calling the GeoJson obj's underlying member method code with example usage: obj.test_raise_on_empty_geometry() without return types